4066725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 7485632

約数和(自身を除く): 3418907

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 97, 129, 195, 215, 291, 325, 485, 559, 645, 975, 1075, 1261, 1455, 1677, 2425, 2795, 3225, 3783, 4171, 6305, 7275, 8385, 12513, 13975, 18915, 20855, 31525, 41925, 54223, 62565, 94575, 104275, 162669, 271115, 312825, 813345, 1355575, 4066725]

約数ペア:

[(1, 4066725), (3, 1355575), (5, 813345), (13, 312825), (15, 271115), (25, 162669), (39, 104275), (43, 94575), (65, 62565), (75, 54223), (97, 41925), (129, 31525), (195, 20855), (215, 18915), (291, 13975), (325, 12513), (485, 8385), (559, 7275), (645, 6305), (975, 4171), (1075, 3783), (1261, 3225), (1455, 2795), (1677, 2425)]